Determine if PQ ? QR when P(-5, 6), Q(7,-2) and R(1,-10).
What will be an ideal response?
No. Slope of PQ= -2/3 and slope of QR = 4/3.
Mathematics
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Find the integral.
dx
A. x - 4 - 9 ln 
+ C
B. 
- 4x + 9 ln 
+ C
C. 
- 9x + 4 ln |x + 6| + C
D. 
- 4x + 9 ln |x + 6| + C
Mathematics
Find the proceeds to the nearest cent when the following is discounted.Maturity value: $3000Discount period: 30 daysDiscount rate: 8.5%
A. $2845 B. $2979.04 C. $2745.00 D. $2978.75
Mathematics
Suppose that P is the endpoint of a segment PQ and M is the midpoint of PQ. Find the coordinates of endpoint Q.P(3, 9), M
A. Q
B. Q
C. Q(1, 7)
D. Q
Mathematics
Solve the equation for ? if 
. Give your answer in degrees.
?
sin 2? + cos ? = 0
?
A. 90°, 210°, 270°, 330° B. 30°, 90°, 150°, 270° C. 0°, 120°, 180°, 240° D. 210°, 330° E. 0°, 60°, 180°, 300°
Mathematics